Audio & Video
Beat the Calculator
Kjartan Poskitt proves what looks complicated can be simple.
- Beat the Calculator
- 1089
- Perfect pentagon
- Fabulous flexagon
- Making Cubes
- Prime number pizza
- Numerical masterclass
- Q&A with Kjartan Poskitt
- Social media and influencers
- Phil’s presentation
- Schools questions
- Desert island books
- Reading from The Crossing
- A first science fiction novel
- Keep going!
- Steven Lenton's illustrations
- Rachel’s books and inspirations
- I can do this!

















